Home / 148,028,467.95-221,143,055.18-95,787,484.74

Finding the Fourth Proportional to 148,028,467.95, 221,143,055.18 and 95,787,484.74

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Solution

The fourth proportional to 148,028,467.95, 221,143,055.18 and 95,787,484.74 is: 143,099,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,028,467.95 : 221,143,055.18 = 95,787,484.74 : x
  2. Step 2: Convert to fraction form
    148,028,467.95/221,143,055.18 = 95,787,484.74/x
  3. Step 3: Cross multiply
    148,028,467.95x = 221,143,055.18 × 95,787,484.74
  4. Step 4: Simplify right side
    148,028,467.95x = 21,182,737,022,932,292
  5. Step 5: Solve for x
    x = 21,182,737,022,932,292/148,028,467.95
  6. Step 6: Final answer
    x = 143,099,076.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.